Replaces Part Number: M115496, M111523, M113518, M115329, M135590, M76467, GY20569, 051509. Compatible with: John Dee-re 120, 140, 300, 312, 314, 316, 317, 318, 322, 330, 332, 325, 335, 345, 355D, 425, 445, 455; Scotts GT2554, S2554; Sabre 2254HV, 2354HV, 2554HV and more. For more models, please refer to the descriptions. High Quality: Each blade is made from a single piece of high quality thick steel. Provides excellent durability and longer service life, and ensures consistent and reliable mowing performance. Efficient Cutting: The blade fits for 54 inch mower deck. It provides an even, precise cut on a variety of terrains and grass types for an effortless mowing experience and improve the efficiency of the mower. Specification: Package Includes: 3 x M115496 medium lift blade. Length: 18-5/8", Width: 2-1/2", Thickness: 0.197", Center Hole: 13/16". Before ordering, please make sure the lawn mower blade matches your mower. Replaces Part Number: M115496, GY20569, M111523, M113518, M115329, M135590, M76467, 051509. Compatible with John Deere: 120, 140, 300, 312, 314, 316, 317, 318, 322, 330, 332, 325, 335, 345, 355D, 425, 445, 455, 54 Walk Behind, F620, F680, F687, F725, F735, G100, GS25, GS30, GS45, GS75, HD45, HD75, GT225, GT235, GT235E, GT245, LT170, GX325, GX335, GX345, GX355, LX255, LX266, LX277, LX279, LX288; 2210, 4010, 4110, 4115, 4210, 4310, 4410, 4510, 4610, 4710, 4100, 4200, 4300, 4400, 4500, 4600, 4700 compact utility tractors; Compatible with Sabre: 2254HV, 2354HV, 2554HV with 54-Inch Decks; Compatible with Scotts: GT2554 S2554 with 54-Inch Decks.